Bhagavad Gita Chapter 13 Verse 4

Gita 13.4

ऋषिभिः, बहुधा, गीतम्, छन्दोभिः, विविधैः, पृथक्,
ब्रह्मसूत्रापदैः, च, एव, हेतुमद्भिः, विनिश्चितैः।।4।।

Gita 13.4

RishibhiH, bahudha, geetam’, chhandobhiH, vividhaeH, prthak’,
BrahmsootrpadaeH, ch, ev, hetumad’ibhH, vinishchitaeH ||4||

Translation: (RishibhiH) by the sages (bahudha) in many ways (geetam’) is explained and (vividhaeH) numerous (chhandobhiH) also by Vedic mantras (prthak’) distinctively (geetam’) is said (ch) and (vinishchitaeH) properly concluded (hetumad’ibhiH) reasoned (brahmsootrpadaeH) by verses of Brahmsutra (ev) has also been said. (4)

Translation: It has been explained by the sages in many ways, and has also been said distinctively by numerous Vedic mantras and by properly concluded, reasoned verses of Brahmsutra.